20681393040

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 800

約数和(自身を含む): 90441711360

約数和(自身を除く): 69760318320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 162, 165, 168, 176, 180, 181, 189, 198, 210, 216, 220, 229, 231, 240, 252, 264, 270, 280, 297, 308, 315, 324, 330, 336, 360, 362, 378, 385, 396, 405, 420, 432, 440, 458, 462, 495, 504, 528, 540, 543, 560, 567, 594, 616, 630, 648, 660, 687, 693, 720, 724, 756, 770, 792, 810, 840, 880, 891, 905, 916, 924, 945, 990, 1008, 1080, 1086, 1134, 1145, 1155, 1188, 1232, 1260, 1267, 1296, 1320, 1374, 1386, 1448, 1485, 1512, 1540, 1584, 1603, 1620, 1629, 1680, 1782, 1810, 1832, 1848, 1890, 1980, 1991, 2061, 2079, 2160, 2172, 2268, 2290, 2310, 2376, 2519, 2520, 2534, 2640, 2715, 2748, 2772, 2835, 2896, 2970, 3024, 3080, 3206, 3240, 3258, 3435, 3465, 3564, 3620, 3664, 3696, 3780, 3801, 3960, 3982, 4122, 4158, 4344, 4455, 4536, 4580, 4620, 4752, 4809, 4887, 5038, 5040, 5068, 5430, 5496, 5544, 5670, 5940, 5973, 6160, 6183, 6237, 6335, 6412, 6480, 6516, 6870, 6930, 7128, 7240, 7557, 7560, 7602, 7920, 7964, 8015, 8145, 8244, 8316, 8688, 8910, 9072, 9160, 9240, 9618, 9774, 9955, 10076, 10136, 10305, 10395, 10860, 10992, 11088, 11340, 11403, 11880, 11946, 12366, 12474, 12595, 12670, 12824, 13032, 13740, 13860, 13937, 14256, 14427, 14480, 14661, 15114, 15120, 15204, 15928, 16030, 16290, 16488, 16632, 17633, 17820, 17919, 18320, 18480, 18549, 19005, 19236, 19548, 19910, 20152, 20272, 20610, 20790, 21720, 22671, 22680, 22806, 23760, 23892, 24045, 24435, 24732, 24948, 25190, 25340, 25648, 26064, 27480, 27720, 27874, 28854, 29322, 29865, 30228, 30408, 30915, 31185, 31856, 32060, 32580, 32976, 33264, 34209, 35266, 35640, 35838, 37098, 37785, 38010, 38472, 39096, 39820, 40304, 41220, 41449, 41580, 41811, 43281, 43440, 45342, 45360, 45612, 47784, 48090, 48870, 49464, 49896, 50380, 50680, 52899, 53757, 54960, 55440, 55748, 57015, 57708, 58644, 59730, 60456, 60816, 61830, 62370, 64120, 65160, 68013, 68418, 69685, 70532, 71280, 71676, 72135, 73305, 74196, 75570, 76020, 76944, 78192, 79640, 82440, 82898, 83160, 83622, 86562, 88165, 89595, 90684, 91224, 92745, 95568, 96180, 97740, 98928, 99792, 100760, 101360, 102627, 105798, 107514, 111496, 113355, 114030, 115416, 117288, 119460, 120912, 123660, 124347, 124740, 125433, 128240, 129843, 130320, 136026, 136836, 139370, 141064, 143352, 144270, 146610, 148392, 151140, 152040, 158697, 159280, 161271, 164880, 165796, 166320, 167244, 171045, 173124, 176330, 179190, 181368, 182448, 185490, 192360, 195480, 201520, 204039, 205254, 207245, 209055, 211596, 215028, 216405, 222992, 226710, 228060, 230832, 234576, 238920, 247320, 248694, 249480, 250866, 259686, 264495, 268785, 272052, 273672, 278740, 282128, 286704, 288540, 290143, 293220, 296784, 302280, 304080, 317394, 322542, 331592, 334488, 340065, 342090, 346248, 352660, 358380, 362736, 370980, 373041, 376299, 384720, 390960, 408078, 410508, 414490, 418110, 423192, 430056, 432810, 453420, 455939, 456120, 476091, 477840, 494640, 497388, 498960, 501732, 513135, 519372, 528990, 537570, 544104, 547344, 557480, 577080, 580286, 586440, 604560, 621735, 627165, 634788, 645084, 649215, 663184, 668976, 680130, 684180, 692496, 705320, 716760, 741960, 746082, 752598, 793485, 806355, 816156, 821016, 828980, 836220, 846384, 860112, 865620, 870429, 906840, 911878, 912240, 952182, 994776, 1003464, 1020195, 1026270, 1038744, 1057980, 1075140, 1088208, 1114960, 1119123, 1128897, 1154160, 1160572, 1172880, 1243470, 1254330, 1269576, 1290168, 1298430, 1360260, 1367817, 1368360, 1410640, 1428273, 1433520, 1450715, 1483920, 1492164, 1505196, 1586970, 1612710, 1632312, 1642032, 1657960, 1672440, 1731240, 1740858, 1813680, 1823756, 1865205, 1881495, 1904364, 1989552, 2006928, 2040390, 2052540, 2077488, 2115960, 2150280, 2238246, 2257794, 2279695, 2321144, 2380455, 2486940, 2508660, 2539152, 2580336, 2596860, 2611287, 2720520, 2735634, 2736720, 2856546, 2901430, 2984328, 3010392, 3173940, 3191573, 3225420, 3264624, 3315920, 3344880, 3357369, 3462480, 3481716, 3647512, 3730410, 3762990, 3808728, 4080780, 4103451, 4105080, 4231920, 4300560, 4352145, 4476492, 4515588, 4559390, 4642288, 4760910, 4973880, 5017320, 5193720, 5222574, 5441040, 5471268, 5595615, 5644485, 5713092, 5802860, 5968656, 6020784, 6347880, 6383146, 6450840, 6714738, 6839085, 6963432, 7141365, 7295024, 7460820, 7525980, 7617456, 7833861, 8161560, 8206902, 8210160, 8704290, 8952984, 9031176, 9118780, 9521820, 9574719, 9947760, 10034640, 10387440, 10445148, 10942536, 11191230, 11288970, 11426184, 11605720, 12310353, 12695760, 12766292, 12901680, 13056435, 13429476, 13678170, 13926864, 14282730, 14921640, 15051960, 15667722, 15957865, 16323120, 16413804, 16786845, 17408580, 17905968, 18062352, 18237560, 19043640, 19149438, 20517255, 20890296, 21885072, 22382460, 22577940, 22852368, 23211440, 23501583, 24620706, 25532584, 26112870, 26858952, 27356340, 28565460, 28724157, 29843280, 30103920, 31335444, 31915730, 32827608, 33573690, 34817160, 36475120, 36931059, 38087280, 38298876, 39169305, 41034510, 41780592, 44764920, 45155880, 47003166, 47873595, 49241412, 51065168, 52225740, 53717904, 54712680, 57130920, 57448314, 61551765, 62670888, 63831460, 65655216, 67147380, 69634320, 73862118, 76597752, 78338610, 82069020, 86172471, 89529840, 90311760, 94006332, 95747190, 98482824, 104451480, 109425360, 114261840, 114896628, 117507915, 123103530, 125341776, 127662920, 134294760, 143620785, 147724236, 153195504, 156677220, 164138040, 172344942, 184655295, 188012664, 191494380, 196965648, 208902960, 229793256, 235015830, 246207060, 255325840, 258517413, 268589520, 287241570, 295448472, 313354440, 328276080, 344689884, 369310590, 376025328, 382988760, 430862355, 459586512, 470031660, 492414120, 517034826, 574483140, 590896944, 626708880, 689379768, 738621180, 765977520, 861724710, 940063320, 984828240, 1034069652, 1148966280, 1292587065, 1378759536, 1477242360, 1723449420, 1880126640, 2068139304, 2297932560, 2585174130, 2954484720, 3446898840, 4136278608, 5170348260, 6893797680, 10340696520, 20681393040]

約数ペア:

[(1, 20681393040), (2, 10340696520), (3, 6893797680), (4, 5170348260), (5, 4136278608), (6, 3446898840), (7, 2954484720), (8, 2585174130), (9, 2297932560), (10, 2068139304), (11, 1880126640), (12, 1723449420), (14, 1477242360), (15, 1378759536), (16, 1292587065), (18, 1148966280), (20, 1034069652), (21, 984828240), (22, 940063320), (24, 861724710), (27, 765977520), (28, 738621180), (30, 689379768), (33, 626708880), (35, 590896944), (36, 574483140), (40, 517034826), (42, 492414120), (44, 470031660), (45, 459586512), (48, 430862355), (54, 382988760), (55, 376025328), (56, 369310590), (60, 344689884), (63, 328276080), (66, 313354440), (70, 295448472), (72, 287241570), (77, 268589520), (80, 258517413), (81, 255325840), (84, 246207060), (88, 235015830), (90, 229793256), (99, 208902960), (105, 196965648), (108, 191494380), (110, 188012664), (112, 184655295), (120, 172344942), (126, 164138040), (132, 156677220), (135, 153195504), (140, 147724236), (144, 143620785), (154, 134294760), (162, 127662920), (165, 125341776), (168, 123103530), (176, 117507915), (180, 114896628), (181, 114261840), (189, 109425360), (198, 104451480), (210, 98482824), (216, 95747190), (220, 94006332), (229, 90311760), (231, 89529840), (240, 86172471), (252, 82069020), (264, 78338610), (270, 76597752), (280, 73862118), (297, 69634320), (308, 67147380), (315, 65655216), (324, 63831460), (330, 62670888), (336, 61551765), (360, 57448314), (362, 57130920), (378, 54712680), (385, 53717904), (396, 52225740), (405, 51065168), (420, 49241412), (432, 47873595), (440, 47003166), (458, 45155880), (462, 44764920), (495, 41780592), (504, 41034510), (528, 39169305), (540, 38298876), (543, 38087280), (560, 36931059), (567, 36475120), (594, 34817160), (616, 33573690), (630, 32827608), (648, 31915730), (660, 31335444), (687, 30103920), (693, 29843280), (720, 28724157), (724, 28565460), (756, 27356340), (770, 26858952), (792, 26112870), (810, 25532584), (840, 24620706), (880, 23501583), (891, 23211440), (905, 22852368), (916, 22577940), (924, 22382460), (945, 21885072), (990, 20890296), (1008, 20517255), (1080, 19149438), (1086, 19043640), (1134, 18237560), (1145, 18062352), (1155, 17905968), (1188, 17408580), (1232, 16786845), (1260, 16413804), (1267, 16323120), (1296, 15957865), (1320, 15667722), (1374, 15051960), (1386, 14921640), (1448, 14282730), (1485, 13926864), (1512, 13678170), (1540, 13429476), (1584, 13056435), (1603, 12901680), (1620, 12766292), (1629, 12695760), (1680, 12310353), (1782, 11605720), (1810, 11426184), (1832, 11288970), (1848, 11191230), (1890, 10942536), (1980, 10445148), (1991, 10387440), (2061, 10034640), (2079, 9947760), (2160, 9574719), (2172, 9521820), (2268, 9118780), (2290, 9031176), (2310, 8952984), (2376, 8704290), (2519, 8210160), (2520, 8206902), (2534, 8161560), (2640, 7833861), (2715, 7617456), (2748, 7525980), (2772, 7460820), (2835, 7295024), (2896, 7141365), (2970, 6963432), (3024, 6839085), (3080, 6714738), (3206, 6450840), (3240, 6383146), (3258, 6347880), (3435, 6020784), (3465, 5968656), (3564, 5802860), (3620, 5713092), (3664, 5644485), (3696, 5595615), (3780, 5471268), (3801, 5441040), (3960, 5222574), (3982, 5193720), (4122, 5017320), (4158, 4973880), (4344, 4760910), (4455, 4642288), (4536, 4559390), (4580, 4515588), (4620, 4476492), (4752, 4352145), (4809, 4300560), (4887, 4231920), (5038, 4105080), (5040, 4103451), (5068, 4080780), (5430, 3808728), (5496, 3762990), (5544, 3730410), (5670, 3647512), (5940, 3481716), (5973, 3462480), (6160, 3357369), (6183, 3344880), (6237, 3315920), (6335, 3264624), (6412, 3225420), (6480, 3191573), (6516, 3173940), (6870, 3010392), (6930, 2984328), (7128, 2901430), (7240, 2856546), (7557, 2736720), (7560, 2735634), (7602, 2720520), (7920, 2611287), (7964, 2596860), (8015, 2580336), (8145, 2539152), (8244, 2508660), (8316, 2486940), (8688, 2380455), (8910, 2321144), (9072, 2279695), (9160, 2257794), (9240, 2238246), (9618, 2150280), (9774, 2115960), (9955, 2077488), (10076, 2052540), (10136, 2040390), (10305, 2006928), (10395, 1989552), (10860, 1904364), (10992, 1881495), (11088, 1865205), (11340, 1823756), (11403, 1813680), (11880, 1740858), (11946, 1731240), (12366, 1672440), (12474, 1657960), (12595, 1642032), (12670, 1632312), (12824, 1612710), (13032, 1586970), (13740, 1505196), (13860, 1492164), (13937, 1483920), (14256, 1450715), (14427, 1433520), (14480, 1428273), (14661, 1410640), (15114, 1368360), (15120, 1367817), (15204, 1360260), (15928, 1298430), (16030, 1290168), (16290, 1269576), (16488, 1254330), (16632, 1243470), (17633, 1172880), (17820, 1160572), (17919, 1154160), (18320, 1128897), (18480, 1119123), (18549, 1114960), (19005, 1088208), (19236, 1075140), (19548, 1057980), (19910, 1038744), (20152, 1026270), (20272, 1020195), (20610, 1003464), (20790, 994776), (21720, 952182), (22671, 912240), (22680, 911878), (22806, 906840), (23760, 870429), (23892, 865620), (24045, 860112), (24435, 846384), (24732, 836220), (24948, 828980), (25190, 821016), (25340, 816156), (25648, 806355), (26064, 793485), (27480, 752598), (27720, 746082), (27874, 741960), (28854, 716760), (29322, 705320), (29865, 692496), (30228, 684180), (30408, 680130), (30915, 668976), (31185, 663184), (31856, 649215), (32060, 645084), (32580, 634788), (32976, 627165), (33264, 621735), (34209, 604560), (35266, 586440), (35640, 580286), (35838, 577080), (37098, 557480), (37785, 547344), (38010, 544104), (38472, 537570), (39096, 528990), (39820, 519372), (40304, 513135), (41220, 501732), (41449, 498960), (41580, 497388), (41811, 494640), (43281, 477840), (43440, 476091), (45342, 456120), (45360, 455939), (45612, 453420), (47784, 432810), (48090, 430056), (48870, 423192), (49464, 418110), (49896, 414490), (50380, 410508), (50680, 408078), (52899, 390960), (53757, 384720), (54960, 376299), (55440, 373041), (55748, 370980), (57015, 362736), (57708, 358380), (58644, 352660), (59730, 346248), (60456, 342090), (60816, 340065), (61830, 334488), (62370, 331592), (64120, 322542), (65160, 317394), (68013, 304080), (68418, 302280), (69685, 296784), (70532, 293220), (71280, 290143), (71676, 288540), (72135, 286704), (73305, 282128), (74196, 278740), (75570, 273672), (76020, 272052), (76944, 268785), (78192, 264495), (79640, 259686), (82440, 250866), (82898, 249480), (83160, 248694), (83622, 247320), (86562, 238920), (88165, 234576), (89595, 230832), (90684, 228060), (91224, 226710), (92745, 222992), (95568, 216405), (96180, 215028), (97740, 211596), (98928, 209055), (99792, 207245), (100760, 205254), (101360, 204039), (102627, 201520), (105798, 195480), (107514, 192360), (111496, 185490), (113355, 182448), (114030, 181368), (115416, 179190), (117288, 176330), (119460, 173124), (120912, 171045), (123660, 167244), (124347, 166320), (124740, 165796), (125433, 164880), (128240, 161271), (129843, 159280), (130320, 158697), (136026, 152040), (136836, 151140), (139370, 148392), (141064, 146610), (143352, 144270)]